Loudspeaker



FIG. 1 is a front perspective view of a loudspeaker, embodying our new design;

FIG. 2 is a front view of the design of FIG. 1;

FIG. 3 is a rear view of the design of FIG. 1;

FIG. 4 is a side view of the design of FIG. 1;

FIG. 5 is an opposite side view of the design of FIG. 1;

FIG. 6 is a top view of the design of FIG. 1; and,

FIG. 7 is a bottom view of the design of FIG. 1.

The broken lines in the drawings represent portions of the loudspeaker that form no part of the claimed design. 

CLAIM The ornamental design of a loudspeaker, as shown and described. 